MFR25SDRF52-7K15

Series:	MFR
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance:	7.15 kOhms
Tolerance:	±0.5%
Power (Watts):	0.25W, 1/4W
Composition:	Metal Film
Features:	--
Temperature Coefficient:	±100ppm/°C
Operating Temperature:	-55°C ~ 155°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.075" Dia x 0.134" L (1.90mm x 3.40mm)
Height - Seated (Max):	--
Number of Terminations:	2

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Introduction:

Through hole resistors are an important component in electronic circuits due to their versatile and cost-effective design. In particular, the MFR25SDRF52-7K15, manufactured by the Semiconductor Company, is a surface mount-type resistor that offers superior performance and reliability in a variety of applications. It is designed to handle high current, low voltage, and high temperature environments. This performance has made it popular in a range of sectors, from consumer electronics to military and civil aviation.

Application Field:

MFR25SDRF52-7K15 is suitable for applications which require high power and current handling capability, such as personal computers, automotive electronics, and communications equipment. It can also be used for military and aerospace RF applications. The resistor is also suited for use in electronic instruments, like wattmeters and oscilloscopes, which require highly precise voltage and current measurements. The temperature coefficient of this component is 0.005%, which ensures good accuracy. Due to its low failure rate, it is also suitable for use in life-critical instruments, like heart and ventilation monitors.

Working Principle:

The working principle of the MFR25SDRF52-7K15 is based on Ohm’s Law. It consists of two elements, the influence of current and voltage, which interact with each other. The current flowing through the resistor dissipates energy as heat, and this causes an increase in the temperature, which leads to a slight change in the resistance.The resistor is made from a ceramic or metal-clad film. It has two terminals, the positive (anode) and negative (cathode). When a voltage is applied across the two terminals, current flows through the resistor. As the current passes through the device, it causes the resistor to increase in temperature. This temperature rise is proportional to the resistance value, which is determined by the size and geometry of the film.The element can also be used in reverse, in which case it acts as a voltage regulator. When the voltage across the two terminals exceeds a certain value, the resistance of the resistor increases, limiting the current that can flow through the device. This makes it ideal for applications like switched mode power supplies, which rely on the static transfer of energy.

Conclusion:

In conclusion, the MFR25SDRF52-7K15 is a surface mount resistor designed to handle high current, low voltage, and high temperature environments. It is suitable for use in wide range of applications, from consumer electronics to military and aerospace applications. The resistor works on the basis of Ohm’s Law, where two elements, the influence of current and voltage, interact with each other. Its low temperature coefficient and high resilient design make it ideal for high accuracy applications, such as medical instruments, and voltage regulator circuits.

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